Texas Instruments UCC3809P-1 Microcontrollers
Economy primary side controller with 10V/8V UVLO, 0C to 70C 8-VSSOP 0 to 70

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC3809P-1
Base Model
Detailed Description
Economy primary side controller with 10V/8V UVLO, 0C to 70C 8-VSSOP 0 to 70
Lifecycle Status
Active
Datasheet
UCC3809P-1 Datasheet
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Alternate Parts Comparison (UCC3809P-1 vs UCC3809PTR-1 vs UCC3809P-2 vs UCC3809PWTR-1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | -- | 8-TSSOP | 8-TSSOP | 8-TSSOP |
| Mounting Type | -- | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -- | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Supply Voltage | -- | 8V ~ 19V | 8V ~ 19V | 8V ~ 19V |
| Switching Frequency | -- | 1MHz | 1MHz | 1MHz |
| Control Features | -- | Frequency Control, Soft Start | Frequency Control, Soft Start | Frequency Control, Soft Start |
| Duty Cycle | -- | 70% | 70% | 70% |
| Internal Switch S | -- | No | No | No |
| Output Isolation | -- | Isolated | Isolated | Isolated |
| Topology | -- | Boost, Buck, Flyback, Forward | Boost, Buck, Flyback, Forward | Boost, Buck, Flyback, Forward |
| Voltage Start Up | -- | 15 V | 15 V | 15 V |
| Action |
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